Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Brian B. Tierney"'
Autor:
Christopher T. Rodenbeck, Brian B. Tierney, James Park, Mark G. Parent, Christopher B. DePuma, Chandler J. Bauder, Thomas J. Pizzillo, Paul I. Jaffe, Brian H. Simakauskas, Trevor Mayhan
Publikováno v:
IEEE Journal of Microwaves, Vol 2, Iss 1, Pp 28-43 (2022)
This paper establishes the practicality of terrestrial microwave power beaming at distances >1 km. To beam microwave power along the surface of the earth, it is necessary to consider and, where possible, exploit the effects of microwave propagation a
Externí odkaz:
https://doaj.org/article/f0813111dd4646c0940de476f832d12b
Publikováno v:
IEEE Access, Vol 9, Pp 27897-27907 (2021)
This paper presents a large, modular X-band rectenna array developed for the planned demonstration of a space-to-Earth power beaming link operating at 10 GHz. The array is composed of 16 tiles assembled into a panel greater than 1 m x 1 m in size. To
Externí odkaz:
https://doaj.org/article/22b4c6a651234a8d98fb60926ee7d8c6
Autor:
Christopher T. Rodenbeck, Paul I. Jaffe, Bernd H. Strassner II, Paul E. Hausgen, James O. McSpadden, Hooman Kazemi, Naoki Shinohara, Brian B. Tierney, Christopher B. DePuma, Amanda P. Self
Publikováno v:
IEEE Journal of Microwaves, Vol 1, Iss 1, Pp 229-259 (2021)
Power beaming is the efficient point-to-point transfer of electrical energy across free space by a directive electromagnetic beam. This paper clarifies the basic principles of power beaming in simple terms, and proposes a benchmarking methodology for
Externí odkaz:
https://doaj.org/article/95862f4f68504542b0937c5d184cb2c4
Autor:
Naoki Shinohara, Paul Jaffe, Christopher B. DePuma, Brian B. Tierney, Christopher T. Rodenbeck, Amanda P. Self, James McSpadden, Bernd H. Strassner, Paul E. Hausgen, Hooman Kazemi
Publikováno v:
IEEE Journal of Microwaves, Vol 1, Iss 1, Pp 229-259 (2021)
Power beaming is the efficient point-to-point transfer of electrical energy across free space by a directive electromagnetic beam. This paper clarifies the basic principles of power beaming in simple terms, and proposes a benchmarking methodology for
Autor:
Brian B. Tierney, Anthony Grbic
Publikováno v:
IEEE Transactions on Antennas and Propagation. 67:998-1009
A method for designing multi-input, multi-output metamaterial devices is presented. The devices are 2-D anisotropic, inhomogeneous media. The design technique consists of a custom finite-element method solver coupled to a constrained, nonlinear minim
Publikováno v:
IEEE Transactions on Antennas and Propagation. 66:4844-4853
A broadband, seven-port beamformer is designed and fabricated using printed-circuit, tensor transmission-line metamaterials. The beamformer is first modeled as a 2-D medium with an unknown inhomogeneous, anisotropic material distribution: scalar perm
Autor:
Brian B. Tierney, Anthony Grbic
Publikováno v:
IEEE Transactions on Antennas and Propagation. 66:2143-2146
A simple metasurface topology is presented which can spatially control the amplitude, phase, and polarization of leaky-wave modes. Using this technique, the tailoring of radiation patterns, including polarization, is demonstrated. The metasurfaces ar
Publikováno v:
RWS
This paper presents a millimeter-wave (mmW), multiple-input, multiple-output (MIMO) radar capable of three-dimensional (3D) sensing for applications in UAV formation flight (FF) and obstacle avoidance (OA). The radar consists of a custom, 3D-sensing,
Publikováno v:
IEEE Transactions on Antennas and Propagation. 63:3956-3962
A synthesis method for printed-circuit tensor impedance surfaces (PCTISs) is presented that allows arbitrary control of phase progression and power flow of guided waves. PCTISs consist of a subwavelength-patterned metallic cladding atop a grounded di
Autor:
Brian B. Tierney, Anthony Grbic
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 62:909-919
An impedance-matching technique for magnetically coupled planar-loop resonators employing transmission lines and capacitive stubs is presented for application in wireless nonradiative power transfer (WNPT). These distributed components can be incorpo